import axios from "axios";
import { Message } from "element-ui";
import router from "../router";


//请求拦截器
axios.interceptors.request.use(config => {
    //如果存在token,请求携带这个token
    if (window.sessionStorage.getItem('tokenStr')) {
        config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr');

    }
    return config;

}, error => {
    console.log(error)
})

//响应拦截器
axios.interceptors.response.use(success => {
    //业务逻辑判断
    if (success.status && success.status == 200) {
        if (success.data.code == 500 || success.data.code == 401 || success.data.code == 403) {
            Message.error({ message: success.data.message });
            return;
        }
        if (success.data.message) {
            Message.success({ message: success.data.message });
        }
    }
    return success.data;
}, error => {
    if (error.response.code == 504 || error.response.code == 404) {
        Message.error({ message: '服务器奔溃了！' });
    }
    else if (error.response.code == 403) {
        Message.error({ message: '权限不足，请联系管理员' });
    }
    else if (error.response.code == 401) {
        Message.error({ message: '尚未登录，请登录！' });
        router.replace('/');
    }
    else {
        if (error.response.data.message) {
            Message.error({ message: error.response.data.message })
        }
        else {
            Message.error({ message: '未知错误！' })
        }
    }
    return;
});


let base = '';
//传送json格式的post请求
export const postRequest = (url, params) => {
    return axios({
        method: 'post',
        url: '${base}${url}',
        data: params
    })
}

//传送json的put请求
export const putRequest = (url, params) => {
    return axios({
        method: 'put',
        url: '${base}${url}',
        data: params
    })
}
//传送json的get请求
export const getRequest = (url, params) => {
    return axios({
        method: 'get',
        url: '${base}${url}',
        data: params
    })
}
//传送json的delete请求
export const deleteRequest = (url, params) => {
    return axios({
        method: 'delete',
        url: '${base}${url}',
        data: params
    })
}
